LOL! MORE PROOF THE YB IS NO.1 BOXING TRAINER. WHAT I TELL YA;LL? JUST BANGING AWAY IS NO GOOD, YOU MUST TIP THE POINTY END OF THE CHIN, ANYTHING ELSE/ JUST BANGING AWAY WITH NO FINESE LIKE AJ = NO CLEAN KO. LOOK HOW POINTY DEONTAY WILDERS CHIN IS, JUST BEGGING TO GET TIPPED. ERITREAN LOOKIN ASS..